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| 1993 | |||
| Special Provisions | |||
| SP420-009 | RTF | CONCRETE STRUCTURES - Allows bridges to be opened to traffic after completion of coring, design strength is achieved and concrete surface treatment has been applied. All projects with Item 420. Replaces SP420-006 .Replaced by SP420-012 . Statewide Use. | |
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125 East 11th Street • Austin, Texas 78701
125 East 11th Street • Austin, Texas 78701